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. Author manuscript; available in PMC: 2008 Dec 10.
Published in final edited form as: Learn Individ Differ. 2008 Sep;18(3):296–307. doi: 10.1016/j.lindif.2008.04.004

Table 7.

Comparing degree of overlap between growth measures and gold standard end of year tests

Measure 1 Measure 2 Kappa Agreement IR M1 IR M2 Agreement IR Agreement AR
End of year CMERS: benchmark of 40 wcpm
TOWRESLOPE05 W5CMER40 0.41 0.73 0.33 0.38 0.45 0.66
W5CMER40 CMERINT05 0.41 0.68 0.38 0.70 0.54 0.48
TOWREBOTH05 W5CMER40 0.41 0.74 0.25 0.38 0.42 0.68
TOWREINT10 W5CMER40 0.43 0.75 0.26 0.38 0.44 0.69
CMERBOTH15 W5CMER40 0.54 0.80 0.18 0.38 0.48 0.76
CMERINT15 W5CMER40 0.57 0.82 0.20 0.38 0.52 0.77
CMERSLOPE15 W5CMER40 0.59 0.82 0.20 0.38 0.53 0.78
W5CMER40 CMERBOTH05 0.68 0.84 0.38 0.54 0.70 0.74
W5CMER40 CMERSLOPE05 0.68 0.84 0.38 0.54 0.70 0.74
W5CMER40 CMERINT10 0.84 0.92 0.38 0.44 0.83 0.88
CMERSLOPE10 W5CMER40 0.87 0.94 0.36 0.38 0.85 0.91
CMERBOTH10 W5CMER40 0.88 0.94 0.35 0.38 0.86 0.92
End of year WJ-III Letter-word identification
W5LWI05 CMERSLOPE15 0.43 0.84 0.14 0.20 0.36 0.82
W5LWI15 TOWREBOTH15 0.44 0.96 0.02 0.05 0.29 0.96
W5LWI05 CMERINT15 0.45 0.85 0.14 0.20 0.37 0.83
W5LWI05 CMERBOTH15 0.45 0.85 0.14 0.18 0.37 0.84
TOWREBOTH10 W5LWI05 0.51 0.89 0.10 0.14 0.39 0.89
W5LWI10 TOWREINT15 0.53 0.93 0.06 0.11 0.40 0.92
W5LWI05 TOWREINT10 0.55 0.85 0.14 0.26 0.46 0.83
W5LWI10 TOWREBOTH10 0.57 0.93 0.06 0.10 0.43 0.93
W4TOWRECOMP15 W5LWI10 0.61 0.96 0.04 0.06 0.45 0.96
TOWREBOTH15 W5LWI10 0.61 0.96 0.05 0.06 0.46 0.96
TOWREINT15 W5LWI05 0.70 0.93 0.11 0.14 0.59 0.93
End of year WJ-III passage comprehension
TOWREBOTH15 W5PC10 0.40 0.91 0.05 0.12 0.29 0.90
W5PC10 CMERSLOPE15 0.41 0.84 0.12 0.20 0.33 0.82
CMERSLOPE15 W5PC05 0.41 0.79 0.20 0.27 0.38 0.75
TOWREINT15 W5PC15 0.42 0.91 0.11 0.05 0.30 0.91
W5PC15 TOWREINT15 0.42 0.91 0.05 0.11 0.30 0.91
W5PC10 CMERINT15 0.42 0.85 0.12 0.20 0.34 0.83
W5PC10 CMERBOTH15 0.43 0.85 0.12 0.18 0.34 0.84
TOWREBOTH10 W5PC10 0.44 0.89 0.10 0.12 0.33 0.88
W5PC10 TOWREINT10 0.46 0.83 0.12 0.26 0.38 0.81
TOWREINT15 W5PC05 0.46 0.83 0.11 0.27 0.38 0.81
TOWREBOTH15 W5PC15 0.49 0.95 0.05 0.05 0.35 0.95
W5PC15 TOWREBOTH15 0.49 0.95 0.05 0.05 0.35 0.95
TOWREINT10 W5PC05 0.55 0.82 0.26 0.27 0.50 0.78
TOWREINT15 W5PC10 0.59 0.92 0.11 0.12 0.47 0.91
End of year WJ-III word attack
W5WA10 TOWREINT15 0.41 0.92 0.04 0.11 0.29 0.91
W5WA15 W5WA05 0.44 0.94 0.02 0.08 0.30 0.94
W4TOWRECOMP15 W5WA05 0.48 0.94 0.04 0.08 0.34 0.94
W5WA05 TOWREINT15 0.49 0.91 0.08 0.11 0.37 0.91
W5WA10 TOWREBOTH15 0.55 0.96 0.04 0.05 0.40 0.96
End of year TOWRE composite
W4TOWRECOMP05 CMERBOTH05 0.41 0.69 0.29 0.54 0.46 0.58
W4TOWRECOMP05 CMERSLOP05 0.41 0.69 0.29 0.54 0.46 0.58
TOWRESLOP15 W4TOWRECOMP10 0.43 0.88 0.12 0.12 0.38 0.76
TOWRESLOP10 W4TOWRECOMP05 0.43 0.79 0.19 0.28 0.33 0.88
TOWREBOTH10 W4TOWRECOMP05 0.44 0.82 0.10 0.28 0.35 0.80
W4TOWRECOMP05 TOWRESLOP05 0.44 0.77 0.28 0.32 0.44 0.71
W4TOWRECOMP10 TOWRESLOP10 0.45 0.86 0.12 0.19 0.36 0.84
W4TOWRECOMP05 W5CMER40 0.46 0.75 0.29 0.38 0.47 0.69
W4TOWRECOMP05 CMERINT10 0.46 0.74 0.29 0.44 0.48 0.66
W4TOWRECOMP10 TOWREBOTH05 0.46 0.84 0.12 0.25 0.37 0.82
TOWREINT15 W4TOWRECOMP05 0.48 0.83 0.11 0.28 0.39 0.81
W4TOWRECOMP10 CMERINT15 0.48 0.86 0.12 0.19 0.39 0.85
W4TOWRECOMP10 CMERSLOP15 0.49 0.86 0.12 0.20 0.39 0.84
CMERINT15 W4TOWRECOMP05 0.49 0.81 0.19 0.29 0.44 0.77
CMERBOTH15 W4TOWRECOMP05 0.49 0.81 0.19 0.29 0.43 0.78
W4TOWRECOMP05 CMERBOTH10 0.50 0.78 0.29 0.36 0.49 0.72
CMERSLOP15 W4TOWRECOMP05 0.50 0.81 0.20 0.29 0.45 0.78
W4TOWRECOMP10 CMERBOTH15 0.51 0.87 0.12 0.19 0.41 0.86
W4TOWRECOMP05 W5CMER35 0.51 0.80 0.29 0.30 0.48 0.75
W4TOWRECOMP05 CMERSLOP10 0.51 0.78 0.29 0.36 0.50 0.72
W4TOWRECOMP05 TOWREINT05 0.51 0.75 0.28 0.53 0.52 0.65
W4TOWRECOMP15 TOWREBOTH10 0.51 0.94 0.04 0.10 0.37 0.93
W4TOWRECOMP15 TOWREINT15 0.52 0.93 0.04 0.11 0.38 0.93
End of year TOWRE composite
TOWREBOTH15 W4TOWRECOMP10 0.54 0.93 0.05 0.12 0.40 0.93
W4TOWRECOMP10 TOWREINT10 0.56 0.86 0.12 0.25 0.46 0.85
TOWREBOTH05 W4TOWRECOMP05 0.59 0.84 0.25 0.28 0.53 0.81
W4TOWRECOMP15 TOWREBOTH15 0.72 0.98 0.04 0.05 0.58 0.98
TOWREBOTH10 W4TOWRECOMP10 0.73 0.95 0.10 0.12 0.61 0.94
TOWREINT10 W4TOWRECOMP05 0.81 0.93 0.25 0.28 0.76 0.91
TOWREINT15 W4TOWRECOMP10 0.84 0.97 0.11 0.12 0.75 0.96

Note. End of Year measures included: WJ-III Passage Comprehension (W5PC), WJ-III Letter-Word Identification (W5LWI), WJ-III Word Attack (W5WA), TOWRE Composite (W4TOWRECOMP), and Continuous Monitoring of Early Reading Skills (W5CMER). For each end of year measure the method used was the final status score. The cut-points included .5, 1.0, and 1.5 standard deviations below the mean the normative sample for TOWRE, WJ-III Letter-Word Identification, Word Attack, and Passage Comprehension and a benchmark of 40 WCPM on the CMERS . Growth measures included the Test of Word Reading Efficiency (TOWRE) composite and Continuous Monitoring of Early Reading Skills (CMERS). Growth methods included Intercept (INT), Slope (SLOPE), and Dual Discrepancy (BOTH). Growth cut-points included .5, 1.0, and 1.5 standard deviations below the mean of typically developing control group. IR M1 represents the proportion of students identified as inadequate responders (IR) for Measure 1 (M1). IR M2 represents the proportion of students identified as inadequate responders (IR) for Measure 2 (M2). Agreement IR represents the proportion of students identified as inadequate responder on Measure 1 and Measure 2. Agreement AR represents the proportion of students identified as adequate responder on Measure 1 and Measure 2.